How to Grow Dissectum Viride Japanese Maple

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Dissectum Viride Japanese Maple

Acer palmatum var. dissectum 'Viride'

tree

A delicate, slow-growing Japanese maple cultivar with finely dissected, deeply cut green foliage that creates an intricate, lacy appearance. The tree develops a graceful, weeping or mounding habit, typically reaching 6-8 feet tall and wide at maturity. In autumn, the foliage transforms to brilliant shades of yellow, orange, and red before dropping.

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Example Dissectum Viride Japanese Maple timeline · Pittsburgh, PA (Zone 6b)

Plant Dissectum Viride Japanese Maple
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Dissectum Viride Japanese Maple
Late summer into fall

Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Dissectum Viride Japanese Maple dates for your own zip code.

Growing Conditions

☀️

Sun: Partial shade, 3-5 hours of dappled or filtered sunlight daily; afternoon shade essential in hot climates

💧

Water: Consistently moist but not waterlogged soil; requires regular watering during establishment (first 2-3 years) and during dry spells; sensitive to drought stress and excessive heat

📏

Spacing: 72 inches

📅

Days to maturity: N/A - ornamental tree

🌱

Planting depth: Plant at same depth as root ball; do not bury the base of the trunk

Soil

Type: Well-draining, slightly acidic loamy soil with organic matter

pH: 5.5-6.5

Amendments:

Compost or aged bark mulch Peat moss or coconut coir Perlite for drainage Avoid lime or alkaline amendments

Growing Zones

Find your zone →

Thrives in zones 5-8, with best performance in zones 6-7

5a 5b 6a 6b 7a 7b 8a 8b

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Growth Stages

Establishment (Year 1)

12 months

Young tree focuses on root development; delicate foliage emerges in spring and grows slowly; branches are thin and flexible

Water consistently 2-3 times weekly; apply 2-3 inches of mulch; protect from strong winds and harsh afternoon sun; avoid fertilizing; monitor for transplant shock

Juvenile Growth (Years 2-3)

24 months

Tree gradually increases in size with more branching; fine-textured foliage becomes more dense; the characteristic weeping or spreading form develops

Continue regular watering during dry periods; maintain mulch layer; light pruning to shape form if needed; avoid heavy pruning; watch for pest issues

Maturing Growth (Years 4-7)

36 months

Tree reaches closer to mature size; branching becomes more complex and dense; foliage color deepens; graceful form becomes prominent

Reduce watering frequency but maintain consistent moisture; prune only to remove dead or crossing branches; provide afternoon shade in hot climates; reduce watering frequency if established

Mature Tree (Year 8+)

Ongoing

Tree reaches full ornamental potential with dense, finely-cut foliage and elegant form; puts on spectacular fall color display

Minimal pruning needed; maintain consistent moisture especially during establishment of any young growth; apply balanced slow-release fertilizer in early spring if needed; mulch annually

Autumn Color (Fall)

4-6 weeks

Foliage transitions from green to brilliant yellows, oranges, and reds over 3-4 weeks before leaf drop

Observe for best color display; ensure adequate moisture to support color change; avoid late nitrogen fertilization which can delay fall color

Companion Planting

Plan your garden →

Plant with:

Hostas Ferns Astilbe Rhododendrons Azaleas Bloodroot Solomon's seal Hellebores Japanese forest grass

Avoid planting near:

Black walnut (juglone toxicity) Competitive shallow-rooted trees Plants requiring full sun and hot conditions Salt-tolerant plants in non-saline areas Aggressive spreading groundcovers

Common Pests

Handpick in early morning; use row covers on young trees; apply neem oil or insecticidal soap; avoid systemic insecticides if pollinators present
Increase humidity by misting foliage; spray with water to dislodge; use miticide or horticultural oil in severe cases; avoid over-fertilizing with nitrogen
Prune heavily infested branches; apply dormant oil spray in late winter; use horticultural oil during growing season
Spray with strong stream of water; apply insecticidal soap; use neem oil; encourage natural predators like ladybugs
Ensure excellent drainage; avoid wounding trunk and branches; prune out affected limbs immediately; no chemical cure; prevention through proper site selection and care

Uses

🎨

Ornamental Landscape Specimen

Craft

Dissectum Viride serves as an exceptional focal point in shade gardens, Japanese gardens, and woodland landscapes due to its distinctive finely-cut foliage and graceful weeping form. Its year-round visual interest makes it valuable for four-season garden design. [source]

🦋

Wildlife Habitat Support

Wildlife

The tree provides shelter and nesting sites for birds and beneficial insects while its seeds (samaras) are consumed by various wildlife species. The dense branching structure offers protection for small birds. [source]

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Shade Provider & Microclimate Creator

Household

The canopy provides dappled shade that cools surrounding areas and reduces energy costs for nearby structures. The tree's filtered light creates ideal growing conditions for shade-loving understory plants. [source]

🎨

Fall Foliage Display

Craft

The cultivar's autumn transformation into brilliant yellows, oranges, and reds provides spectacular seasonal color that enhances landscape beauty and is highly valued in regions with distinct fall seasons. [source]

🍳

Maple Syrup Production (Minor)

Culinary

While not commercially viable, Japanese maple sap can technically be processed into a thin syrup with a delicate flavor. This use is primarily ornamental interest rather than practical production. [source]

Harvest Tips

N/A - ornamental tree; appreciate foliage year-round and especially during autumn color change in late September through October

Fun Facts

🌱 Dissectum Viride is a cultivar of the Japanese maple, which has been cultivated in Japan for over 300 years, with hundreds of named varieties developed for specific growth habits and foliage colors.
🌱 The name 'dissectum' refers to the deeply cut, fern-like foliage that can have leaves divided into 7-11 lobes with the edges further serrated, creating an extraordinarily delicate appearance unmatched by most other trees.
🌱 Japanese maples are among the slowest-growing trees commonly used in landscaping, taking 10-15 years to reach mature size, but this slow growth contributes to their remarkable longevity in gardens, with specimens living 100+ years.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Annual Cultivar Mulch Partial Shade Transplant

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